As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS ARE INOPERATIVE, REQUIRES TROUBLESHOOTING. EMERGENCY LIGHTS ARE INOPERATIVE, TROUBLESHOOTING IS REQUIRED. UPON TROUBLESHOOTING, FOUND EMERGENCY LIGHT CHARGER ASSY NR 4 UNSERVICABLE. REMOVED UNSERVICABLE CHARGER ASSY AND REPLACED WITH SERVICABLE PART IAW AMM 33-51-05-000-801 AND 33-51-05-400-801. OPS TEST GOOD.